Figure 1 (IMAGE) Nagoya University Caption A tree frog: female (larger individual below) laying eggs, which are protected by the 'foam nest' and male (smaller individual above). Credit Ichioka Yukio Usage Restrictions Credit must be given where image is used License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.